Goldenwrench BMW M Car Series BLACKLINE Performance Oil Cap Cover Color:Blue the factory BMW bearings are

the factory BMW bearings are made from tin-aluminum which are 5-times harder than a softer lead-copper bearing design

the RENNtech BOV adapters will not trigger the Check-Engine light

They need to be paint or wrapped prepped like any shop would do before painting

The follow up to our highly anticipated summer release (Billet Oil Cap Cover) is finally here for our all new BMW M Car Series Charge Cooler Coolant Tank Cap Cover

Goldenwrench BMW M Car Series BLACKLINE Performance Oil Cap Cover Color:Blue the factory BMW bearings areOur highly anticipated BMW product release of the summer is here: our very first BMW M Car Series BLACKLINE Billet Oil Cap Cover! Meticulously designed and created in house with an all new form factor over the stock unit. We bring to you the newest addition to the BLACKLINE Performance product line for your BMW M vehicle. Give the plain plastic factory oil cap unit an upgrade with our brand new BLACKLINE Performance Billet Oil Cap Cover. Each cap is